How to play gobang with cannon and cannon?

The chessboard has six horizontal lines and six vertical lines, and the sub-chess is placed at the intersection of the lines on the chessboard.

Two cannons and eighteen small cannons.

Put two cannons in the middle of the sideline and three small guns on the opposite side.

Cannons and small guns can only walk horizontally or vertically, one step at a time.

Cannons can eat small guns every other space, but not adjacent or separated by children.

Cannon+space+cannon, cannon can eat cannon, go to the position of cannon.

If the cannon eats the small cannon, the cannon wins.

The cannon was surrounded by the cannon. Cann't move chess, cannon wins.